34results about How to "Increase emission rate" patented technology

The present invention relates to an LED lamp in which, because the lamp has therein a heat dissipation transfer member and the power source base thereof is made of materials including polycarbonate, etc. with a high emission rate of radiation so as to enhance its surface heat dissipation constant, the power source base has sufficient heat dissipation performance and, thus, a separate insulation circuit is not necessary, thereby improving reliability and productivity of the lamp as well as reducing the cost of manufacturing.

To this end, the present invention provides an LED lamp comprising one or more LEDs mounted on a PCB, a floodlight cover that transmits light from the LEDs, and a power source base coupled to the floodlight cover and having a terminal at one end thereof, wherein the power source base is made of an insulation material; and the LED lamp also comprises a heat dissipation transfer member that has a heat sink in contact with the PCB on which the LEDs are mounted, and is formed and installed so as to overlap with and be in tight contact with the inner face of either the power source base or the floodlight cover or both.

The invention discloses a method for increasing the emission ratio and ovulation amount of seed stichopus japonicus and belongs to the technical field of ocean aquatic animal culture. The method for increasing the emission ratio and ovulation amount of the seed stichopus japonicus comprises the following steps of screening and culture of the seed stichopus japonicus, serotonin treatment and spawning induction of the seed stichopus japonicu. According to serotonin treatment, based on the injection dose of 20-200 microgram/gram of the seed stichopus japonicus by weight, a serotonin solution is injected into the body cavity from the back of predelivery stichopus japonicus at the constant temperature, and injection is conducted once every 5-20 days in the later period. The method has the advantages that the serotonin is free of toxicity and safe to use; the whole induction treatment process is easy to operate and implement; the emission ratio and ovulation amount of the female seed stichopus japonicus can be effectively increased, the cost of seed stichopus japonicus culture is lowered, and the economic benefit of stichopus japonicus seedling raising is improved.

A filter housing that includes a bowl formed with a single thread that is stamped directly into the housing around a port. The thread is used to connect an auxiliary element, such as a drain valve or a WIF sensor, to the filter housing. An elevated ridge is formed around the bowl during the stamping process which increases the structural integrity of the housing around the port, and provides a surface for matching with the inserted auxiliary element.

The invention discloses application of a mevalonic acid metabolic intermediate product in preparation of medicines for improving aging ovarian oocyte quality and meiosis process. The mevalonic acid metabolic intermediate product is geranyl geraniol or farnesol. One medicine is an in-vitro maturation culture medium containing the mevalonic acid metabolic intermediate product, the first polar body emission rate of mature oocytes can be significantly increased, and the abnormal rate of meiosis can be reduced. The other medicine is an absolute ethyl alcohol injection preparation with the dissolved mevalonic acid metabolic intermediate product, ovary weight, ovary indexes and the number of follicles at all levels can be remarkably increased, the PB1 emission rate of oocytes is remarkably increased after administration, and the chromosome/spindle abnormal rate of MII oocytes of superovulation and COCs in-vitro maturation is remarkably reduced.

The manufacturing method of an integrated fully automatic backwashing ultrafiltration machine includes a microcomputer control system device and an ultrafiltration membrane filtration device: a left annular filter plate and a right annular partition are arranged in a closed container, and several holes are opened on the left filter plate. Circular holes, with short handle filter heads on the holes, with KDF55 filter layer and activated carbon filter layer on the surface of the filter head, and a filter element consisting of filter element shell, ultrafiltration membrane and resin filter bag is fixed in the center of the right annular partition. The arc-shaped top of the shell spreads all over the water inlet gap, the ultra-filter element is set in the upper middle part of the filter element shell, the resin filter bag is set in the lower middle part of the filter element shell, the two ends of the cylinder are provided with ring fixing hoops, and the left side of the container is equipped with a water inlet, The backwash sewage outlet, the upper part of the container is provided with a filler inlet and outlet, the lower part of the cylinder is provided with a backwash sewage outlet, and the right side of the container is provided with a water outlet; the water outlet of the filter device is connected to the water inlet of the external pipeline; it is economical and practical .

The invention provides a three-in-one water maker with a conical slag hopper and a manufacturing method. The three-in-one water maker comprises a water supply pump and a fully-automatic hydrocyclone desanding filtering device. The three-in-one water maker is characterized in that the three-in-one water maker is further provided with an ultrafiltration membrane filtering device; an upper sealing head of a closed container of the water purifier is internally provided with a first bolt for being connected with a barrel body in a rotating mode and a first silica gel sealing ring, an upper opening of the barrel body is internally provided with a first nut for being connected with the upper sealing head in a rotating mode, the center of the upper sealing head is further provided with a second nut for being connected with a filtering core in a rotating mode, an ultrafiltration membrane filtering core is arranged in the middle of the closed container, the upper end of the ultrafiltration membrane filtering core is provided with a second bolt for being connected with the upper sealing head in a rotating mode and a second silica gel sealing ring, the top of the closed container is provided with a water inlet, and the lower portion of the closed container is provided with a water outlet; a water outlet of the fully-automatic hydrocyclone desanding filtering device is communicated with a water inlet of the ultrafiltration membrane filtering device. The three-in-one water maker is economical and applicable.

The invention discloses a three-in-one water purifier with an ultraviolet sterilization function and a manufacturing method thereof. The three-in-one water purifier with the ultraviolet sterilization function has an ultrafilter membrane filtering device; the top of an upper valve seat of the ultrafilter membrane filtering device is provided with a spiral hole fixed with a dust shield; a lower opening of the upper valve seat is provided with a spiral internal thread; an upper opening of a barrel is provided with a spiral external thread and a first silica gel sealing ring; the center of the upper valve seat is provided with an upper circular snapping pipe in which a middle connection pipe is inserted; the bottom of the barrel is provided with a lower circular snapping pipe; the upper circular snapping pipe and the lower circular snapping pipe can effectively fix the middle connection pipe; the upper section of the middle connection pipe is sleeved with a filtering member composed of a filter core shell and a plurality of filter layers; a groove on the outer wall of the filter core shell is provided with a second silica gel sealing ring; a far-infrared mineralized stone filter layer, a KDF 55 filter layer, a residual chlorine purifying stone filter layer and a fibrous filter layer are successively arranged in the filter core shell from bottom to top; the lower section of the middle connection pipe is sleeved with an ultrafilter membrane filter core; and the left side of the upper valve seat is provided with a water inlet and the right side of the upper valve seat is provided with a water outlet.

The invention discloses a method for cultivating larvae of sipunculus nudus indoors. The method mainly comprises the steps of parent selection, spawn induction, larval cultivation, nyad cultivation and the like. Compared with the prior art, the method has the beneficial effects that (1) the emission ratio and synchronicity of parent sperms and eggs can be improved by using a 5-hydroxytryptamine solution immersion and drying-in-the-shade stimulation combined induction method; (2) algae are fed when individual pelagospheric larvae start to hatch, so that the survival rate of pelagospheric larvae can be increased; (3) water is not changed in the process of cultivating larvae, and the water quality is controlled by reasonably controlling the larval density and the bait amount; (4) benthic diatom is cultivated in a larval pool in advance, sufficient nutrition is provided to larvae which are just attached, and the metamorphosis survival rate and growth rate of larvae can be increased; and (5) larval baits are subjected to superfine grinding, so that digestion of larvae can be benefited. The method can be used for improving the yield of the larvae so as to increase the economic benefit, and has the advantages of simple operation, easy popularization and the like.

The invention provides a front-middle water purifier with a cyclone sand removing device and a manufacturing method. The upper part of a container is provided with a first round clamping pipe and a first silica gel sealing ring; the lower part of the container is provided with a second round clamping pipe and a second silica gel sealing ring; a filtering part composed of an upper annular fixed disc, a lower annular fixed disc and a laser hole foldable type filter element is fixed between the first round clamping pipe and the second round clamping pipe; the upper part of a foldable type multifunctional compound filter liner is provided with a first annular fixed disc and the lower part of the foldable type multifunctional compound filter liner is provided with a second annular fixed disc; the laser hole foldable type filter element is arranged between the first annular fixed disc and the second annular fixed disc; a supporting type water production barrel is arranged in the laser hole foldable type filter element and is internally provided with a high-precision and high-density PP fiber cotton filter element; a first mounting fixing opening is formed in the upper end of the foldable type multifunctional compound filter liner and a second mounting fixing opening is formed in the lower end of the foldable type multifunctional compound filter liner; a water inlet is formed in the top of the container and a water outlet is formed in the lower part of the container; and a water outlet of the full-automatic cyclone sand removing and filtering device is communicated with a water inlet of a foldable type multifunctional compound filter liner filtering device. The front-middle water purifier with the cyclone sand removing device is affordable.

The invention discloses an integral water purifier with a sterilizing function and a manufacturing method thereof. The integral water purifier comprises an ultra-filtration membrane filtering device, a spiral hole fixed to a dustproof cover is formed in the top of an upper valve base of the filtering device, a spiral internal thread opening is formed in the lower opening of the upper valve base, a spiral external thread opening and a first silica gel seal ring are arranged at the upper portion of a cylinder body, an upper circular clamping pipe inserted in a middle connecting pipe is arranged at the center of the upper valve base, a lower circular clamping pipe is arranged at the bottom of the cylinder body, the upper circular clamping pipe and the lower circular clamping pipe can effectively fix the middle connecting pipe, the upper section of the middle connecting pipe is sleeved with a filter part composed of a filter element shell and a plurality of filter layers, a second silica gel seal ring is arranged in a groove of the outer wall of the filter element shell, a far infrared mineralized stone filtering layer, a KDF55 filtering layer, a residual chlorine purifying stone filtering layer and a fiber filtering layer are sequentially arranged in the filter element shell from bottom to top, the lower section of the middle connecting pipe is sleeved with a micro-filtration membrane filtering element, a water inlet is formed in the left side of the upper valve base, and a water outlet is formed in the right side of the upper valve base.

The invention discloses a three-in-one water purifier with a conical residue hopper and a manufacturing method. The three-in-one water purifier comprises a water supplying pump and a full-automatic cyclone sand-removing and filtering device. The three-in-one water purifier is characterized by also being provided with an ultrafiltration-membrane filtering device, wherein an upper sealing head of a closed container is internally provided with a first bolt rotatably connected with a drum body and a first silica-gel sealing ring; an upper opening of the drum body is internally provided with a first nut rotatably connected with the upper sealing head; the center of the upper sealing head is also provided with a second nut rotatably connected with a filtering core; an ultrafiltration-membrane filtering core is arranged at the middle part of the closed container; the upper end of the ultrafiltration-membrane filtering core is provided with a second bolt rotatably connected with the upper sealing head and a second silica-gel sealing ring; a water inlet is arranged at the top part of the closed container, and a water outlet is arranged at the lower part of the closed container; and a water outlet of the full-automatic cyclone sand-removing and filtering device is communicated with a water inlet of the ultrafiltration-membrane filtering device. The three-in-one water purifier is economic and applicable.

The invention discloses a manufacturing method for an integrated full-automatic backwash ultrafilter. The ultrafilter comprises a microcomputer control system device and is further provided with an ultrafiltration membrane filtering device. A left annular filtering plate and a right annular partitioning plate are arranged inside a closed container, multiple round holes are formed in the left filtering plate and provided with short-handle filtering heads, KDF55 filtering layers and active carbon filtering layers are arranged on the surfaces of the filtering heads, and a filter element composed of a filter element shell, an ultrafiltration membrane and a resin filtering bag is fixed to the center of the right annular partitioning plate. Water inlet gaps are formed in the arc top of the filter element shell, an ultrafiltration element is arranged on the upper middle of the filter element shell, the resin filtering bag is arranged on the lower middle of the filter element shell, annular fixing hoops are arranged at the two ends of a barrel, a water inlet and a backwash drainage outlet are formed in the left side of the container, a filling entering and exiting opening is formed in the upper portion of the container, a backwash drainage outlet is formed in the lower portion of the barrel, and a water outlet is formed in the right side of the container. A water outlet of the filtering device is communicated with a water inlet of an external pipeline. The integrated full-automatic backwash ultrafilter is economical, practical and capable of providing qualified and healthy drinking water for urban families and enterprises and public institutions.